13017825413 has 4 divisors (see below), whose sum is σ = 13046064108. Its totient is φ = 12989586720.

The previous prime is 13017825377. The next prime is 13017825427. The reversal of 13017825413 is 31452871031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9626160769 + 3391664644 = 98113^2 + 58238^2 .

It is a cyclic number.

It is not a de Polignac number, because 13017825413 - 2¹⁸ = 13017563269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13017825113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14118656 + ... + 14119577.

It is an arithmetic number, because the mean of its divisors is an integer number (3261516027).

Almost surely, 2^13017825413 is an apocalyptic number.

It is an amenable number.

13017825413 is a deficient number, since it is larger than the sum of its proper divisors (28238695).

13017825413 is an equidigital number, since it uses as much as digits as its factorization.

13017825413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28238694.

The product of its (nonzero) digits is 20160, while the sum is 35.

The spelling of 13017825413 in words is "thirteen billion, seventeen million, eight hundred twenty-five thousand, four hundred thirteen".